C++ (Cpp) MemoryUsage::used_as_jlong 예제들

예제 #1

Handle MemoryService::create_MemoryUsage_obj(MemoryUsage usage, TRAPS) {
  Klass* k = Management::java_lang_management_MemoryUsage_klass(CHECK_NH);
  instanceKlassHandle ik(THREAD, k);

  instanceHandle obj = ik->allocate_instance_handle(CHECK_NH);

  JavaValue result(T_VOID);
  JavaCallArguments args(10);
  args.push_oop(obj);                         // receiver
  args.push_long(usage.init_size_as_jlong()); // Argument 1
  args.push_long(usage.used_as_jlong());      // Argument 2
  args.push_long(usage.committed_as_jlong()); // Argument 3
  args.push_long(usage.max_size_as_jlong());  // Argument 4

  JavaCalls::call_special(&result,
                          ik,
                          vmSymbols::object_initializer_name(),
                          vmSymbols::long_long_long_long_void_signature(),
                          &args,
                          CHECK_NH);
  return obj;
}